156909438

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{59}}^1\times {\mathrm{21107}}^1$

素因数の和:21181

約数の個数: 48

約数和(自身を含む): 395141760

約数和(自身を除く): 238232322

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 59, 63, 118, 126, 177, 354, 413, 531, 826, 1062, 1239, 2478, 3717, 7434, 21107, 42214, 63321, 126642, 147749, 189963, 295498, 379926, 443247, 886494, 1245313, 1329741, 2490626, 2659482, 3735939, 7471878, 8717191, 11207817, 17434382, 22415634, 26151573, 52303146, 78454719, 156909438]

約数ペア:

[(1, 156909438), (2, 78454719), (3, 52303146), (6, 26151573), (7, 22415634), (9, 17434382), (14, 11207817), (18, 8717191), (21, 7471878), (42, 3735939), (59, 2659482), (63, 2490626), (118, 1329741), (126, 1245313), (177, 886494), (354, 443247), (413, 379926), (531, 295498), (826, 189963), (1062, 147749), (1239, 126642), (2478, 63321), (3717, 42214), (7434, 21107)]